Add qmake generated files to .gitignore.
Add qmake generated files to .gitignore.

Add source files generated by qmake for automatic static plugin
imports to .gitignore.

Change-Id: Ib04f0b61c05c5fd7b9a6b60bd40f5e304e8bee4a
Reviewed-by: Oswald Buddenhagen <6a8868beda3e139b5ac22b2534a23d3e6ba81819@digia.com>

kobolabs/qtactiveqt,xsens/qtactiveqt,kobolabs/qtactiveqt,xsens/qtactiveqt